Calderas of the San Juan Volcanic Field, Southwestern Colorado (Copy 2)
Thomas A. Steven, Peter W. Lipman
Calderas of the San Juan Volcanic Field, Southwestern Colorado (Copy 2) Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Volcanism
Series:Professional Paper 958
Pages:35
Dewey:551.2
LCC:75-619377
Format:Paperback
Release:1976
Summary: Eighteen major ash-flow tuff sheets were deposited and perhaps as many related calderas developed during emplacement of an underlying shallow batholith in late Oligocene time